55294480

素因数分解:

$2^4\times 5^1\times {\mathrm{691181}}^1$

素因数の和:691194

約数の個数: 20

約数和(自身を含む): 128559852

約数和(自身を除く): 73265372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691181, 1382362, 2764724, 3455905, 5529448, 6911810, 11058896, 13823620, 27647240, 55294480]

約数ペア:

[(1, 55294480), (2, 27647240), (4, 13823620), (5, 11058896), (8, 6911810), (10, 5529448), (16, 3455905), (20, 2764724), (40, 1382362), (80, 691181)]